#include <tuple>
#include <iostream>
using namespace std;

int main()
{
    auto t1 = make_tuple(string{"123"}, int{10} , bool {false});
    tuple<string,string> t2 {"123", "321"};
    auto t3 {t2};
    cout<< (t3==t2) <<endl;
    get<0>(t3) = "124";
    cout<< (t3>t2) <<endl;
    cout<<get<int>(t1)<<endl; //要求t1中只有一个int

    return 0;
}
